MEDIUM
CVE-2026-7257
CWE-922Published: May 12, 2026· Updated: May 16, 2026
4.4
CVSS v3.1
EPSS:0.01%probability of exploitation in 30 daysPercentile:1.5th
Official Description
** UNSUPPORTED WHEN ASSIGNED ** An insecure storage of sensitive information vulnerability in the configuration file of Zyxel WRE6505 v2 firmware version V1.00(ABDV.3)C0 could allow a local attacker with administrator privileges to download and decrypt a backup configuration file.
Technical Analysis
CVE-2026-7257 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 4.4.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Affected Vendors & Products
zyxel2 products
wre6505 firmwarewre6505
Source: NVD CPE · 2 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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Rapid7 / Metasploit
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PacketStorm
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NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
All References (1)
Quick Facts
CVE IDCVE-2026-7257
CVSS Score4.4 / 10
SeverityMEDIUM
WeaknessCWE-922
CISA KEVNo
EPSS (30d)0.01%
Affected1 vendor
PublishedMay 12, 2026
Related CVEs (CWE-922)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-7257 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.